The first detection of weak gravitational shear in infrared observations: Abell 1689 L. J. King, D. I. Clowe, C. Lidman, P. Schneider, T. Erben, J.-P. Kneib and G. Meylan A&A, 385 2 (2002) L5-L9 Published online: 15 April 2002 DOI: 10.1051/0004-6361:20020243